Results 11 to 20 of about 97,689 (295)

Denitrification and nitrous oxide emissions from riparian forests soils exposed to prolonged nitrogen runoff [PDF]

open access: yes, 2006
Compared to upland forests, riparian forest soils have greater potential to remove nitrate (NO3) from agricultural run-off through denitrification. It is unclear, however, whether prolonged exposure of riparian soils to nitrogen (N) loading will affect ...
A Smolander   +53 more
core   +2 more sources

Effects of hydraulic retention time and influent nitrate concentration on solid-phase denitrification system using wheat husk as carbon source [PDF]

open access: yesPeerJ, 2023
Solid-phase denitrification shows promise for removing nitrate (NO3−-N) from water. Biological denitrification uses external carbon sources to remove nitrogen from wastewater, among which agriculture waste is considered the most promising source due to ...
Shuhui Niu   +11 more
doaj   +2 more sources

Multiple small monthly doses of dicyandiamide (DCD) did not reduce denitrification in Waikato dairy pasture [PDF]

open access: yes, 2013
The effectiveness of multiple small doses of the nitrification inhibitor dicyandiamide (DCD) to decrease denitrification under warm moist conditions was tested in a 1-year field trial on a grazed dairy pasture. DCD was applied approximately every 4 weeks
Balks, Megan R.   +4 more
core   +2 more sources

Soil Characteristics and Hydromorphological Patterns Control Denitrification at the Floodplain Scale

open access: yesFrontiers in Earth Science, 2021
Nitrate pollution in aquatic ecosystems is still a major problem in Germany. There is a great potential to permanently remove nitrate from aquatic systems through denitrification as a relevant ecosystem function.
Ute Susanne Kaden   +11 more
doaj   +1 more source

Control Strategy for Denitrification Efficiency of Coal-Fired Power Plant Based on Deep Reinforcement Learning

open access: yesIEEE Access, 2020
The optimal control of denitrification system in coal-fired power plants in China has recently received widespread attention. The accurate prediction of denitrification efficiency and formulate control strategy of denitrification efficiency can guide the
Jigao Fu   +3 more
doaj   +1 more source

Optimal Operation and Effect Research of Enhanced Denitrification AAO Process for Treating Rural Domestic Sewage [PDF]

open access: yesE3S Web of Conferences, 2023
In view of the low concentration of organic matter in rural domestic sewage and the lack of carbon source in the biochemical denitrification process, resulting in excessive total nitrogen in the effluent, the traditional AAO process was improved to ...
Chen Le
doaj   +1 more source

Nitrogen cycling in Sabine Lake [PDF]

open access: yes, 2001
As a part of continuing efforts to investigate nitrogen cycling in Texas estuaries, denitrification, nitrogen fixation, dissimilatory nitrate reduction to ammonium (DNRA), and sediment oxygen demand were measured in Sabine Lake, Texas.
An, Soonmo, 1964-   +2 more
core   +1 more source

Performance of Aerobic Denitrification by the Strain Pseudomonas balearica RAD-17 in the Presence of Antibiotics

open access: yesMicroorganisms, 2021
Aerobic denitrification, one of the important nitrate metabolic pathways in biological denitrification, has been attracting increasing interest recently due to its functional advantages.
Yunjie Ruan   +5 more
doaj   +1 more source

Evaluating two concepts for the modelling of intermediates accumulation during biological denitrification in wastewater treatment [PDF]

open access: yes, 2015
The accumulation of the denitrification intermediates in wastewater treatment systems is highly undesirable, since both nitrite and nitric oxide (NO) are known to be toxic to bacteria, and nitrous oxide (N2O) is a potent greenhouse gas and an ozone ...
Bing-Jie Ni   +25 more
core   +1 more source

STUDIES IN DENITRIFICATION. [PDF]

open access: yesJournal of the American Chemical Society, 1902
n ...
openaire   +1 more source

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